docs: def get_preset_prices(self, preset):
          """Get preset item prices.
  
          Retrieve a SoftLayer_Product_Package_Preset record.
  
          :param int preset: preset identifier.
          :returns: A list of price IDs associated with the given preset_id.
  
          """
          mask = 'mask[prices[item]]'
  
          prices = self.package_preset.getObject(id=preset, mask=mask)
          return prices